| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Tseng Saria | EVP & General Counsel | 1555 PALM BEACH LAKES BLVD., WEST PALM BEACH | /s/ Saria Tseng | 25 Nov 2025 | 0001312593 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MPWR | Common Stock | Sale | $344,398 | -385 | -0.19% | $894.54 | 206,946 | 25 Nov 2025 | Direct | F1 |
| transaction | MPWR | Common Stock | Sale | $1,455,399 | -1,625 | -0.79% | $895.63 | 205,321 | 25 Nov 2025 | Direct | F2 |
| transaction | MPWR | Common Stock | Sale | $1,851,900 | -2,066 | -1% | $896.37 | 203,255 | 25 Nov 2025 | Direct | F3 |
| transaction | MPWR | Common Stock | Sale | $676,745 | -754 | -0.37% | $897.54 | 202,501 | 25 Nov 2025 | Direct | F4 |
| transaction | MPWR | Common Stock | Sale | $130,265 | -145 | -0.07% | $898.38 | 202,356 | 25 Nov 2025 | Direct | F5 |
| transaction | MPWR | Common Stock | Sale | $287,798 | -320 | -0.16% | $899.37 | 202,036 | 25 Nov 2025 | Direct | F6 |
| transaction | MPWR | Common Stock | Sale | $311,542 | -346 | -0.17% | $900.41 | 201,690 | 25 Nov 2025 | Direct | F7 |
| transaction | MPWR | Common Stock | Sale | $793,390 | -880 | -0.44% | $901.58 | 200,810 | 25 Nov 2025 | Direct | F8 |
| transaction | MPWR | Common Stock | Sale | $108,248 | -120 | -0.06% | $902.07 | 200,690 | 25 Nov 2025 | Direct | F9 |
| transaction | MPWR | Common Stock | Sale | $144,566 | -160 | -0.08% | $903.54 | 200,530 | 25 Nov 2025 | Direct | F10 |
| transaction | MPWR | Common Stock | Sale | $180,878 | -200 | -0.1% | $904.39 | 200,330 | 25 Nov 2025 | Direct | F11 |
| transaction | MPWR | Common Stock | Sale | $144,851 | -160 | -0.08% | $905.32 | 200,170 | 25 Nov 2025 | Direct | F12 |
| transaction | MPWR | Common Stock | Sale | $246,522 | -272 | -0.14% | $906.33 | 199,898 | 25 Nov 2025 | Direct | F13 |
| transaction | MPWR | Common Stock | Sale | $9,253,542 | -10,200 | -5.1% | $907.21 | 189,698 | 25 Nov 2025 | Direct | F14 |
| transaction | MPWR | Common Stock | Sale | $806,739 | -888 | -0.47% | $908.49 | 188,810 | 25 Nov 2025 | Direct | F15 |
| transaction | MPWR | Common Stock | Sale | $505,599 | -556 | -0.29% | $909.35 | 188,254 | 25 Nov 2025 | Direct | F16 |
| transaction | MPWR | Common Stock | Sale | $326,841 | -359 | -0.19% | $910.42 | 187,895 | 25 Nov 2025 | Direct | F17 |
| transaction | MPWR | Common Stock | Sale | $295,462 | -324 | -0.17% | $911.92 | 187,571 | 25 Nov 2025 | Direct | F18 |
| transaction | MPWR | Common Stock | Sale | $218,952 | -240 | -0.13% | $912.30 | 187,331 | 25 Nov 2025 | Direct | F19 |
| Id | Content |
|---|---|
| F1 | The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $894.17 to $894.81. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. |
| F2 | The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $895.14 to $895.89. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. |
| F3 | The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $896.01 to $896.98. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. |
| F4 | The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $897.32 to $897.83. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. |
| F5 | The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $898.05 to $898.56. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. |
| F6 | The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $899.01 to $899.90. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. |
| F7 | The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $900.02 to $900.90. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. |
| F8 | The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $901.22 to $901.94. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. |
| F9 | The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $902.01 to $902.14. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. |
| F10 | The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $903.36 to $903.72. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. |
| F11 | The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $904.12 to $904.81. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. |
| F12 | The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $905.07 to $905.53. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. |
| F13 | The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $906.14 to $906.67. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. |
| F14 | The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $907.20 to $907.73. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. |
| F15 | The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $908.02 to $908.89. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. |
| F16 | The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $909.02 to $909.74. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. |
| F17 | The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $910.01 to $910.96. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. |
| F18 | The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $911.85 to $911.95. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. |
| F19 | The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $912.12 to $912.48. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. |